Conference paper (2012) - M Oliveira (author), J Ferreira (author), Q. Ye (author), M.S. van Geenhuizen (author), A Xavier (author), Joaquim J. Sousa (author), G Meireles (author), D Tzmrielak (author), S Tomperi (author), P Salmi (author), M Torkkeli (author), A Tolsma (author)